jpxiong
roxlu
/ YUV420PGrabber.cpp
Created
July 2, 2013 08:36
OpenGL RGB > YUV420P shader/class (doesn't do much more. implementation/usage is up to you)
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <assert.h> | |
| #include <roxlu/core/Utils.h> | |
| #include <roxlu/core/Log.h> | |
| #include "YUV420PGrabber.h" | |
| YUV420PGrabber::YUV420PGrabber() | |
| :y_prog(0) | |
| ,y_vert(0) | |
| ,y_frag(0) | |
| ,uv_prog(0) |
dawsontoth
/ populateYUVLuminanceFromRGB.java
Created
November 29, 2011 16:48
How to take a Bitmap (in RGB) and grab the luminance values for YUV. Useful for passing an image to ZXing for processing.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| public void handleBitmap(Bitmap image) { | |
| int w = image.getWidth(), h = image.getHeight(); | |
| int[] rgb = new int[w * h]; | |
| byte[] yuv = new byte[w * h]; | |
| image.getPixels(rgb, 0, w, 0, 0, w, h); | |
| populateYUVLuminanceFromRGB(rgb, yuv, w, h); | |
| } | |
| // Inspired in large part by: |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <ares.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <sys/socket.h> | |
| #include <arpa/inet.h> | |
| #include <netinet/in.h> | |
| #include <netdb.h> | |
| #include <stdarg.h> | |
| #include <string.h> | |
| #include <ctype.h> |